PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

JANTX1N6466Semiconductor Device,diode

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5961-01-203-5800 · FSC 5961 · No Item Name Available
Verified by PartsTable
NSN 5961-01-203-5800 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-203-5800. Primary manufacturer part number: JANTX1N6466.
Features
  • Semiconductor Device,diode — FSC 5961
  • Specification/standard Data: 81349-MIL-S-19500/551 GOVERNMENT SPECIFICATION
  • Test Data Document: 81349-MIL-S-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
  • Material: GLASS ENCLOSURE
  • Material: SILICON SEMICONDUCTOR
  • Overall Diameter: 0.140 INCHES MAXIMUM IN
  • Terminal Length: 0.900 INCHES MINIMUM IN
  • Current Rating Per Characteristic: 1.00 MILLIAMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
  • Applications requiring Glass Enclosure construction
General Description

The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-203-5800, is classified within Federal Supply Class 5961 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5961-01-203-5800
Primary Part NumberJANTX1N6466
Item NameSemiconductor Device,diode
FSC / FSG5961 / 59 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Specification/standard Data81349-MIL-S-19500/551 GOVERNMENT SPECIFICATION
Test Data Document81349-MIL-S-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
MaterialGLASS ENCLOSURE
MaterialSILICON SEMICONDUCTOR
Overall Diameter0.140 INCHES MAXIMUM IN
Terminal Length0.900 INCHES MINIMUM IN
Current Rating Per Characteristic1.00 MILLIAMPERES MAXIMUM VOLTAGE REGULATOR DIODE CURRENT
Power Rating Per Characteristic500.0 WATTS MAXIMUM TOTAL POWER DISSIPATION
Mounting MethodTERMINAL
Voltage Tolerance in Percent-2.0 TO 2.0
Voltage Rating in Volts Per Characteristic33.0 MAXIMUM REVERSE VOLTAGE, PEAK
Maximum Operating Temp Per Measurement Point175.0 CELSIUS AMBIENT AIR DEGC
Terminal Type and Quantity2 UNINSULATED WIRE LEAD
Features ProvidedHERMETICALLY SEALED CASE AND QUALITY ASSURANCE LEVEL TX
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-01-157-5978 INTERCHANGEABLE
Semiconductor Devices,unitized
5961-01-215-1555 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-215-1556 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-215-3241 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-234-7240 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-251-4379 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-270-3570 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-273-8019 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-301-4125 INTERCHANGEABLE
Semiconductor Device,diode
5961-01-301-4126 INTERCHANGEABLE
Semiconductor Device,diode
Cross-Reference Index
Part NumberManufacturer
JANTX1N6466 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
MIL-PRF-19500/551 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-S-19500/551 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
JANTX1N6466 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5961-01-157-5978INTERCHANGEABLE
SEMICONDUCTOR DEVICES,UNITIZED
5961-01-215-1555INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-215-1556INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-215-3241INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-234-7240INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-251-4379INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-270-3570INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-273-8019INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-301-4125INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-301-4126INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-301-5551INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5961-01-341-7381INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE

Frequently Asked Questions

What is NSN 5961-01-203-5800?

NSN 5961-01-203-5800 is a Semiconductor Device,diode, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5961 (No Item Name Available). Status: active.

What are the part numbers for NSN 5961-01-203-5800?

NSN 5961-01-203-5800 has 4 cross-referenced part numbers: JANTX1N6466 (Federal Specifications Promulgated by General Services Administration Washington DC), MIL-PRF-19500/551 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-S-19500/551 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), JANTX1N6466 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5961-01-203-5800?

There are 12 known substitutes for 5961-01-203-5800: 5961-01-157-5978, 5961-01-215-1555, 5961-01-215-1556 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of JANTX1N6466?

Key specifications for JANTX1N6466: Specification/standard Data: 81349-MIL-S-19500/551 GOVERNMENT SPECIFICATION; Test Data Document: 81349-MIL-S-19500 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).; Material: GLASS ENCLOSURE; Material: SILICON SEMICONDUCTOR. 15 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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